$738 Cheap Flights from Hermosillo (HMO) to St. George (SGU)

View $738 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.) to St. George Regional Airport (SGU)

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Cheap Flights from Hermosillo to St. George (HMO-SGU)

Prices were available within the past 7 days and start at $738 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to St. George Airport (SGU) cost?
Lock in a cheap one-way flight from $738 or cheap return flight from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to St. George Airport (SGU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to St. George Airport (SGU)?
is the least expensive month to fly from HMO to SGU. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to St. George Airport (SGU)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from HMO to SGU. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to St. George Airport (SGU)?
There aren't any daily direct flights departing from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to St. George Airport (SGU). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from HMO to SGU?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to St. George Airport (SGU)?
To arrive at St. George Airport (SGU) without delays, select a flight that leaves from General Ignacio Pesqueira Garcia Intl. Airport (HMO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to St. George Airport (SGU) last-minute?
Last-minute fares from HMO to SGU are usually more expensive. To secure the cheapest rates, start looking for flights well ahead of time. That being said, if your travel plans are flexible, you may score a cheap fare right before your journey.
Is it cheaper to book a HMO to SGU flight and hotel package?
Securing a HMO to SGU flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from General Ignacio Pesqueira Garcia Intl. Airport (HMO) to St. George Airport (SGU)?
If you booked your HMO to SGU flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
General Ignacio Pesqueira Garcia Intl.
Destination airport
St. George
Distance
566 mi

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Hermosillo to St. George Flights

The cheapest times to fly from Hermosillo to St. George

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hermosillo to St. George are during the month of . You can find some of the cheapest flights from Hermosillo to St. George with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hermosillo to St. George

Sunday is one of the best days to book for cheap flights from Hermosillo to St. George: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hermosillo to St. George

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hermosillo to St. George in 2025. You can also book with separate airlines for your outbound and return journeys, from $738 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hermosillo to St. George flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hermosillo to St. George airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Hermosillo to St. George Flights

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